31 Cioq PPTs View free & download

Scheduling Algorithms for CIOQ Switches PowerPoint PPT Presentation

Scheduling Algorithms for CIOQ Switches - Switching fabric single (crossbar) or multi stage. ... Switch fabric bandwidth allocated among inputs in proportion to sum of weights ...

Switching fabric single (crossbar) or multi stage. ... Switch fabric bandwidth allocated among inputs in proportion to sum of weights ...

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Scheduling Algorithms for CIOQ Switches - LOOFA is work-conserving with speedup of 2. ... T-work conserving : At the beginning of the departure phase every output which ...

LOOFA is work-conserving with speedup of 2. ... T-work conserving : At the beginning of the departure phase every output which ...

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Enabling Class of Service for CIOQ Switches with Maximal Weighted Algorithms PowerPoint PPT Presentation

Enabling Class of Service for CIOQ Switches with Maximal Weighted Algorithms - Enabling Class of Service for CIOQ Switches with Maximal Weighted Algorithms ... WFQ on OQ switches can provide service for different classes. ...

Enabling Class of Service for CIOQ Switches with Maximal Weighted Algorithms ... WFQ on OQ switches can provide service for different classes. ...

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High Performance Routing PowerPoint PPT Presentation

High Performance Routing - Basic Architectural Components. Datapath: per-packet processing. 2. ... Typically 5Tb/s aggregate capacity. 20. Myths about CIOQ-based crossbar switches ' ...

Basic Architectural Components. Datapath: per-packet processing. 2. ... Typically 5Tb/s aggregate capacity. 20. Myths about CIOQ-based crossbar switches ' ...

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Scheduling algorithms for input-queued IP routers PowerPoint PPT Presentation

Scheduling algorithms for input-queued IP routers - Contention resolution whenever the selection is among situations with equal weights can be round robin, ... Sharma R., ``Issues and trends in router design'', ...

Contention resolution whenever the selection is among situations with equal weights can be round robin, ... Sharma R., ``Issues and trends in router design'', ...

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Scalable Multimodule Switches with Quality of Service Thesis Defense PowerPoint PPT Presentation

Scalable Multimodule Switches with Quality of Service Thesis Defense - Related work: Formal methods in switching. Buffered Clos Switches ... Optimization problem: simplex method. Template Matchings: ...

Related work: Formal methods in switching. Buffered Clos Switches ... Optimization problem: simplex method. Template Matchings: ...

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Routers with a Single Stage of Buffering PowerPoint PPT Presentation

Routers with a Single Stage of Buffering - An abstraction of a router with the pigeon-hole principle ... When a pigeon arrives in a time slot it must satisfy the following constraints ...

An abstraction of a router with the pigeon-hole principle ... When a pigeon arrives in a time slot it must satisfy the following constraints ...

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Analyzing Single Buffered Routers PowerPoint PPT Presentation

Analyzing Single Buffered Routers - Stanford University. 5. Why a New Model for Routers? ... Stanford University. 9. Examples of Constraints. Physical Constraints ...

Stanford University. 5. Why a New Model for Routers? ... Stanford University. 9. Examples of Constraints. Physical Constraints ...

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Can we make these scheduling algorithms simpler? Using a Simpler Architecture PowerPoint PPT Presentation

Can we make these scheduling algorithms simpler? Using a Simpler Architecture - A buffered crossbar switch is a switch with buffered fabric (memory inside the crossbar) ... Suppose we consider switches with fabric speedup of S, 1 S N ...

A buffered crossbar switch is a switch with buffered fabric (memory inside the crossbar) ... Suppose we consider switches with fabric speedup of S, 1 S N ...

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ISIS Next Generation Router PowerPoint PPT Presentation

ISIS Next Generation Router - The scheduler does not pass the packets on to the fabric. ... Modular Design separates Line card module from Switch fabric module. ...

The scheduler does not pass the packets on to the fabric. ... Modular Design separates Line card module from Switch fabric module. ...

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048866: Packet Switch Architectures PowerPoint PPT Presentation

048866: Packet Switch Architectures - 048866: Packet Switch Architectures Scheduling in Input-Queued Switches Uniform Traffic Birkhoff-von Neumann Dr. Isaac Keslassy Electrical Engineering, Technion

048866: Packet Switch Architectures Scheduling in Input-Queued Switches Uniform Traffic Birkhoff-von Neumann Dr. Isaac Keslassy Electrical Engineering, Technion

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Systems Area: OS and Networking PowerPoint PPT Presentation

Systems Area: OS and Networking - Title: Systems Area: OS and Networking Author: Campus User Last modified by: Hui Zhang Created Date: 2/16/1997 2:02:43 PM Document presentation format

Title: Systems Area: OS and Networking Author: Campus User Last modified by: Hui Zhang Created Date: 2/16/1997 2:02:43 PM Document presentation format

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Packet Switch Architecture and Buffered Crossbar Switches PowerPoint PPT Presentation

Packet Switch Architecture and Buffered Crossbar Switches - Interface: keyboards, displays, ... Fully designed, in Verilog. Core only, no pads & transceivers. Fully verified: Verilog versus C performance simulator ...

Interface: keyboards, displays, ... Fully designed, in Verilog. Core only, no pads & transceivers. Fully verified: Verilog versus C performance simulator ...

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Topics in Internet Research: Project Scope PowerPoint PPT Presentation

Topics in Internet Research: Project Scope - Issues. Packet vs. Cell switching. Delays packet delays ... non-preemptive fashion. Study how packet Scheduling is. Stable for any admissible Bernoulli iid. ...

Issues. Packet vs. Cell switching. Delays packet delays ... non-preemptive fashion. Study how packet Scheduling is. Stable for any admissible Bernoulli iid. ...

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048866: Packet Switch Architectures - Doubly Stochastic Matrices. is admissible, or 'doubly (strictly) sub-stochastic' ... Doubly Stochastic Matrices. Fact 1: the set of doubly stochastic matrices ...

Doubly Stochastic Matrices. is admissible, or 'doubly (strictly) sub-stochastic' ... Doubly Stochastic Matrices. Fact 1: the set of doubly stochastic matrices ...

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CS 268: Lecture 10 Router Design and Packet Lookup PowerPoint PPT Presentation

CS 268: Lecture 10 Router Design and Packet Lookup - Each input and output maintains a preference list ... Route lookup find the longest prefix in the table that matches the packet destination address ...

Each input and output maintains a preference list ... Route lookup find the longest prefix in the table that matches the packet destination address ...

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Localized Asynchronous Packet Scheduling for Buffered Crossbar Switches PowerPoint PPT Presentation

Localized Asynchronous Packet Scheduling for Buffered Crossbar Switches - At input ports, new packets are segmented into fixed length cells. ... Each crosspoint needs 2L or more buffer space, where L is the maximum packet length. ...

At input ports, new packets are segmented into fixed length cells. ... Each crosspoint needs 2L or more buffer space, where L is the maximum packet length. ...

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MaxMin Fair Bandwidth Allocation Algorithms for Packet Switches PowerPoint PPT Presentation

MaxMin Fair Bandwidth Allocation Algorithms for Packet Switches - Output queued (OQ) switches only have buffer space at output ports. ... Sij=Aij/Rij: satisfaction degree of Fij. IBi: available bandwidth of Ini ...

Output queued (OQ) switches only have buffer space at output ports. ... Sij=Aij/Rij: satisfaction degree of Fij. IBi: available bandwidth of Ini ...

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EECS 122: Introduction to Computer Networks Switch and Router Architectures PowerPoint PPT Presentation

EECS 122: Introduction to Computer Networks Switch and Router Architectures - Katz, Stoica F04. EECS 122: Introduction to Computer Networks Switch and Router Architectures ... Priority scheduler vs. Round-robin scheduler ...

Katz, Stoica F04. EECS 122: Introduction to Computer Networks Switch and Router Architectures ... Priority scheduler vs. Round-robin scheduler ...

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Some Unsolved Problems in High Speed Packet Swtiching PowerPoint PPT Presentation

Some Unsolved Problems in High Speed Packet Swtiching - ... often ignored in other work Input 1 Input 2 Input 3 Input 4 Output 1 Output 2 Output 3 Output 4 Switch Fabric ... fabric consists of multiple switching ... chip ...

... often ignored in other work Input 1 Input 2 Input 3 Input 4 Output 1 Output 2 Output 3 Output 4 Switch Fabric ... fabric consists of multiple switching ... chip ...

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EE 122: Router Design PowerPoint PPT Presentation

EE 122: Router Design - Juniper M160. 6ft. 19' 2ft. Capacity: 160Gb/s. Power: 4.2kW. 3ft. 2.5ft. 19' ... e.g., Cisco, Juniper, Nortel. Many other devices have a similar structure ...

Juniper M160. 6ft. 19' 2ft. Capacity: 160Gb/s. Power: 4.2kW. 3ft. 2.5ft. 19' ... e.g., Cisco, Juniper, Nortel. Many other devices have a similar structure ...

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Software-defined Networking PowerPoint PPT Presentation

Software-defined Networking - Many complex functions baked into the infrastructure ... I wish I had said it sooner and louder ... A simple hardware substrate that generalizes, subsumes and ...

Many complex functions baked into the infrastructure ... I wish I had said it sooner and louder ... A simple hardware substrate that generalizes, subsumes and ...

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A brief overview of switching theory and practice PowerPoint PPT Presentation

A brief overview of switching theory and practice - Algorithms for bandwidth partitioning, security, encryption, deep packet inspection ... content inspection, deep packet inspection... Storage Networks: ...

Algorithms for bandwidth partitioning, security, encryption, deep packet inspection ... content inspection, deep packet inspection... Storage Networks: ...

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Design of a 32x32 VariablePacketSize Buffered Crossbar Switch Chip PowerPoint PPT Presentation

Design of a 32x32 VariablePacketSize Buffered Crossbar Switch Chip - Append destination bit-mask. Control 'sop' and 'eop' signals. Send packets to switch ... Append destination bit-mask. Enqueue packet size to FIFO ...

Append destination bit-mask. Control 'sop' and 'eop' signals. Send packets to switch ... Append destination bit-mask. Enqueue packet size to FIFO ...

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Ashish Goel Dept of CS USC ashish@pollux.usc.edu PowerPoint PPT Presentation

Ashish Goel Dept of CS USC ashish@pollux.usc.edu - Network Algorithms: Techniques for Design and Analysis Ashish Goel Dept of CS USC ashish@pollux.usc.edu Nick McKeown Depts of EE and CS

Network Algorithms: Techniques for Design and Analysis Ashish Goel Dept of CS USC ashish@pollux.usc.edu Nick McKeown Depts of EE and CS

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Internet%20Infrastructure:%20Switches%20and%20Routers PowerPoint PPT Presentation

Internet%20Infrastructure:%20Switches%20and%20Routers - Evaluate various Internet access methods (including wireless) Performance Evaluation ... airline reservation network, banking network, credit card network, telephony ...

Evaluate various Internet access methods (including wireless) Performance Evaluation ... airline reservation network, banking network, credit card network, telephony ...

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High-Speed Internet Switches and Routers - HighSpeed Internet Switches and Routers

HighSpeed Internet Switches and Routers

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Research on StressRelated Growth: Current Status and Future Directions PowerPoint PPT Presentation

Research on StressRelated Growth: Current Status and Future Directions - Over the millennia, many religious and philosophical systems have promoted the ... attempts at integration (e.g., intrusions and avoidance symptomatology) ...

Over the millennia, many religious and philosophical systems have promoted the ... attempts at integration (e.g., intrusions and avoidance symptomatology) ...

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Internet Routers II PowerPoint PPT Presentation

Internet Routers II - Using the Pigeon Hole Principle to Model Routers. Background ... at most N pigeons can arrive and at most N can depart. at most one pigeon can enter or leave a ...

Using the Pigeon Hole Principle to Model Routers. Background ... at most N pigeons can arrive and at most N can depart. at most one pigeon can enter or leave a ...

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CS 268: Router Design PowerPoint PPT Presentation

CS 268: Router Design - A set of input interfaces at which packets arrive ... In Partridge et al, a cell is 64 B (what are the trade-offs?) istoica@cs.berkeley.edu ... [Partridge et al '98] ...

A set of input interfaces at which packets arrive ... In Partridge et al, a cell is 64 B (what are the trade-offs?) istoica@cs.berkeley.edu ... [Partridge et al '98] ...

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Interconnecting LAN segments PowerPoint PPT Presentation

Interconnecting LAN segments - Buffering required when datagrams arrive from fabric faster than the transmission rate ... interfaces are connected through a switching fabric (backplane) ...

Buffering required when datagrams arrive from fabric faster than the transmission rate ... interfaces are connected through a switching fabric (backplane) ...

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Cioq PowerPoint PPT Presentations